planner.graphPlan

Class PlanningGraph

java.lang.Object

planner.graphPlan.PlanningGraph

public class PlanningGraph
extends Object

Contains a GraphPlan planning graph that can be used to derive and extract a potential solution

Author:

dtdavis

Field Summary

Fields

Modifier and Type	Field and Description
static int	ACTIONLAYER
static int	LITERALLAYER

Constructor Summary

Constructors

Constructor and Description
PlanningGraph() Creates a new instance of PlanningGraph

Method Summary

Methods

Modifier and Type	Method and Description
void	addLayer() Adds the appropriate type of layer (action or literal) to the graph
static boolean	containsMutexes(List<GraphNode> nodes) Returns true if an ArrayList of GraphNodes contains mutual exclusions
GraphLayer	getLayer(int index) Returns a reference to a user-requested layer of the graph
int	getLayerType(int level) Returns an enumeration for the type of layer at a specified level of the graph
int	numLayers() Returns the number of layers in the graph
String	toString() Converts the planning graph to a string for printing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LITERALLAYER

public static final int LITERALLAYER

See Also:

Constant Field Values

ACTIONLAYER

public static final int ACTIONLAYER

See Also:

Constant Field Values

Constructor Detail

PlanningGraph

public PlanningGraph()

Creates a new instance of PlanningGraph

Method Detail

numLayers

public int numLayers()

Returns the number of layers in the graph

Returns:

getLayer

public GraphLayer getLayer(int index)

Returns a reference to a user-requested layer of the graph

Parameters:

index -

Returns:

addLayer

public void addLayer()

Adds the appropriate type of layer (action or literal) to the graph

getLayerType

public int getLayerType(int level)

Returns an enumeration for the type of layer at a specified level of the graph

Parameters:

level -

Returns:

containsMutexes

public static boolean containsMutexes(List<GraphNode> nodes)

Returns true if an ArrayList of GraphNodes contains mutual exclusions

Parameters:

nodes -

Returns:

toString

public String toString()

Converts the planning graph to a string for printing

Overrides:

toString in class Object